Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Chlorine, Free & Total

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
2105569: Free Chlorine DPD Reagent Powder Pillows, 10 mL, pk/100 Powder Pillows 0.1 - 8.0 mg/L Cl₂ DR300 Pocket Colorimeter DPD, High Range DPD Y View Contact Hach
2105669: Chlorine, total, Reagent Powder Pillows, 100/pk, 10 mL Powder Pillows 0.1 - 8.0 mg/L Cl₂ DR300 Pocket Colorimeter DPD, High Range DPD Y View Contact Hach
1407099: Free Chlorine Reagent Powder Pillows, DPD (pk/100) Powder Pillows 0.05 - 4.00 mg/L Cl₂ PCII DR300 USEPA DPD, Mid-Range     Contact Hach
Powder Pillows 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View
Powder Pillows 0.1 - 10 mg/L Cl₂ Pocket Colorimeter DPD, High Range 0.1-10    
1406499: DPD Total Chlorine Reagent Powder Pillows, 25 mL, pk/100 Powder Pillows 0.05 - 4.00 mg/L Cl₂ PCII DR300 USEPA DPD, Mid-Range     Contact Hach
Powder Pillows 0.1 - 10 mg/L Cl₂ Pocket Colorimeter DPD, High Range 0.1-10    
Powder Pillows 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View
1426810: Chlorine standard solution, 50-75 mg/L Cl₂ Solution 0.05 - 4.00 mg/L Cl₂ PCII DR300 USEPA DPD, Mid-Range     Contact Hach
Solution 0.1 - 10 mg/L Cl₂ Pocket Colorimeter DPD, High Range 0.1-10    
Solution 0.1 - 8.0 mg/L Cl₂ DR300 Pocket Colorimeter DPD, High Range DPD Y View
Solution 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View
1426820: Standard Solution, chlorine, 50-75 mg/L as Cl2, pk/20 - 2 mL PourRite ampules Solution 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View Contact Hach
Solution 0.1 - 8.0 mg/L Cl₂ DR300 Pocket Colorimeter DPD, High Range DPD Y View
Solution 0.05 - 4.00 mg/L Cl₂ PCII DR300 USEPA DPD, Mid-Range    
Solution 0.1 - 10 mg/L Cl₂ Pocket Colorimeter DPD, High Range 0.1-10    
2630020: Chlorine standard solution, 25-30 mg/L Cl₂, 20 pcs. Solution 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View Contact Hach
34332: Potassium iodide solution, 30 g/L, 100 mL MDB Solution 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View Contact Hach
2835801: Chlorine Standard, 100-130 mg / L 20 mL Amp 0 5 mg/L DPD     Contact Hach
2445300: Chlorine (Free and Total) Reagent Set, DPD FEAS, Digital Titrator 0 - 3.00 mg/L Cl₂ 8210 DPD-FEAS Digital Titrator   View Contact Hach
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